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- Because SS7 has more intelligent capabilities than User-Network Interface protocols such as ISDN Primary Rate Interface, SS7 can help ease congestion across the Internet. 由于七号信令比诸如ISDN的基础速率接口等用户网络接口协议更具智能功能，所以七号信令有助减轻因特网上的拥挤。
- Because SS7 has more intelligent capabilities than User-Network Interface protocols such as ISDN Primary Rate Interface,SS7 can help ease congestion across the Internet. 由于七号信令比诸如ISDN的基础速率接口等用户网络接口协议更具智能功能，所以七号信令有助减轻因特网上的拥挤。
- Primary Rate Interface (PRI) is an ISDN interface for primary rate access , which consists of a single 64-kbps D channel plus 23 (T1) or 30 (E1) B channels for voice or data. 主速率接口是一个适用于主速率通道的ISDN接口，它是由一个单个的64-kbps的D通道再加23个（T1）或30个（E1）语音或数据B通道构成的。
- A long distance phone company can provide ANI which may arrive over the D channel of an ISDN primary rate interface circuit or via a dedicated single line before the first ring. 美国有各种ANI，长话公司能提供ANI，它可在ISDN基本速率接口电路的D信道上到达，或在首次振铃之前通过专用线到达。
- The credit rating interface shown in Listing 3 provides credit history information. 清单3所示的信用级别评定接口提供了信用历史信息。
- At this rate we won't be able to afford a holiday. 照这样下去，我们不会有时间／钱去度假的。
- What's the going rate of computer programmers? 计算机程序设计人员的一般工资是多少？
- By power we mean the rate of doing work. 我们说功率就是指做功的速率。
- They charge a fixed rate for each transaction. 他们对办理的每项业务收取一定的费用。
- The going rate for freelance work is 5 an hour. 自由职业者的现行酬金是每小时5英镑。
- At that rate, he ought to be punished. 如果那样，他应该受到惩罚。
- Can you tell me the rate for a double room, please? 请告诉我一间双人房的费用可以吗？
- Above rate applicable until further notice. 除非另有通知，上述运费率适用。
- At any rate we must go on Tuesday. 无论如何，我们必须在星期二走。
- The car is going at the rate of60 miles an hour. 汽车以每小时六十英里的速度行驶。
- At the rate you work, you'll never finish. 按你这样的工作速度，你绝对做不完。
- At this rate, we shall soon be bankrupt. 这样下去的话，我们很快就要破产了。
- The rate of incidence of a disease. 发病率发生疾病的概率
- The rate of inflation must be held down. 通货膨胀率必须控制在低水平上。
- The rate of pay was built into her contract. 工资率已写进了她的合同。
